Havit TW982 - TWS wireless headphones, white

Right earpiece battery capacity: 40 mAh | Continuous audio playback time: 7,5 h | Left earpiece battery capacity: 40 mAh | Wearing style: In-ear | Right earpiece weight: 3.9 g | Headphone sensitivity: 117 dB | Left earpiece weight: 3.9 g | Oven control type: Touch | Battery operated: Yes | USB Power Delivery (USB PD): Yes | Driver diameter: 13 mm | Charging case dimensions (W x D x H): 58 x 49,6 x 26,5 mm | Headphone frequency: 20 - 20000 Hz | Case weight: 35,8 g | Warnings: Keep away from children. | Bluetooth range: 10 m | Package contents: Headphones | Warnings: Regularly check the condition of the batteries to prevent leaks. | Package contents: Charging case | Continuous audio playback time (with charging case): 33 h | Battery capacity (charging case): 400 mAh | Warnings: Do not use near sources of heat or flame. | Headset type: Binaural | Number of microphones: 1 | Impedance: 32 Ω | Bluetooth: Yes | Battery recharge time: 1,5 h | Ear coupling: On-ear | Product colour: White | Talk time: 4 h | Bluetooth version: 5.4 | Product type: Headset | Built-in microphone: Yes | Connectivity technology: Wireless | Recommended usage: Calls/Music